Renewing The Wheel Hub Tapered Roller Bearings And Shaft Sealing Ring - Linde E25 Service Training

Section 2.4
Page 8
2.4.1.4 RENEWING THE WHEEL HUB TAPERED ROLLER BEARINGS AND SHAFT SEALING
RING
- Jack up the truck and secure it.
- Remove the wheel.
- Remove the wheel hub (3).
- Loosen and remove the retaining nut (5).
- Remove the washer (7) and the roll pin (6).
- Drive out the wheel hub (8) from the inside out using a soft hammer. Do not let the inner race of the tapered
roller bearing (4) fall out.
- Take the shaft sealing ring (1) out of the hub (8).
- Take the inner race of the tapered roller bearing (2) out of the wheel hub.
- Take the outer races of the tapered roller bearings (2) and (4) out of the wheel hub (8).
- Install the outer races of the new tapered roller bearings (2) and (4) in the wheel hub (8).
NOTE: Be sure that the bearings are properly positioned.
- Fill the space around the tapered roller bearing (2) with Linde heavy duty grease.
- Grease the inner races of the tapered roller bearing (2) well and install carefully on the outer race.
- Fill the inside of the new shaft sealing ring (1) with Linde heavy duty grease and install it in the wheel hub
in the correct position (sealing lip showing inside).
- Slide the wheel hub onto the wheel shaft, taking care not to damage the shaft sealing ring (1) and that the
inner race of the tapered roller bearing (2) does not stick.
- Fill the space around the tapered roller bearing (4) with Linde heavy duty grease.
- Grease the inner races of the tapered roller bearing (4) well and install carefully on the wheel shaft.
- Slide the washer (7) onto the wheel shaft and drive in the cotter pin (6).
- Install a new retaining nut (5) and tighten it with a torque of 210 Nm.
- Fill the wheel cap (3) fully with Linde heavy duty grease, position the cap and drive it in place with a soft
hammer.
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